Image 4385640

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4385640
Filename: /mnt/data0/cta-n/2021/20210601/06001/WF0/20210601235702-390-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6132_20210601_1x1_4096x4096_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6132_20210225_1x1_4096x4096_B.fits
Time:2021-06-01 23:57:02 UT
Night:20210601
Site:cta-n
CCD:WF0 / 6132
Type:object
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:B
Target:6001 / Fake_showers
RA:273.3956382987043
Dec:-13.79983910647074
Alt / Az:31.5462088064551 311.368771445839
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1622591822 exposure start (seconds since 1.1.1970)
USEC: 390240 exposure start micro seconds
JD: 2459367.49790514 Modified Julian Date
DATE-OBS: '2021-06-01T23:57:02.390' start of exposure
TARGET: 6001 target id
TARSEL: 6001 selector target id
TARTYPE: 'O' target type
OBSID: 33548 observation id
IMGID: 330 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: -9.1191291391491e-36 angular distance to between observation and the
MOONRA: 341.410536959272 lunar RA
MOONDEC: -13.5799433634465 lunar DEC
MOONPHA: 47.8725940709663 moon phase
MOONALT: -23.2920925020156 lunar altitude
MOONAZ: 273.170754107618 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 exposure length in seconds
INSTRUME: 'WF0' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 0 script loop count
SCRIPT: 'tempdisable 3600 exe /home/adarith/sercli/sercli.py tempdisable 3600'
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0613' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'object' IRAF based image type
SLITPOSX: -1.0 [pixels] slit position along dithering axis
SLITPOSY: -1.0 [pixels] slit position along dithering axis
BINNING: '1x1' [pixelX x pixelY] chip binning
BINX: 1 [pixels] binning along X axis
BINY: 1 [pixels] binning along X axis
SHUTTER: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 16.13732 detector air temperature
CCD_TEMP: -19.96865 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.625 [%] utilization of cooling power
VOLTAGE: 10.54544 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6132 camera product identification
PREFLASH: 0.0 Duration of CCD pre-exposure preflash
NCLEARS: 0 Number of CCD pre-exposure clears after preflas
RDOUTM: 'Low Noise' camera mode
OBJECT: 'Fake_showers' target object name
PI: '1622582306magic' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2170.0 focuser position
FOC_TAR: 2169.67724609375 focuser target position
FOC_DEF: 2199.67735471 default target value
FOC_FILTEROFF: -30.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
WEATHER.NEXT_GOOD_WEATHER: 1621469161.0 date and time of next good we
WEATHER.UPDATE_TIME: 1622591822.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 7.2 temperature as set by external script
WEATHER.WINDSPEED: 0.852777777778 wind speed as set by external scri
WEATHER.HUMIDITY: 21.97 humidity as set by external script
WEATHER.PRESSURE: 784.71 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1618519255.0 date and time of next good weathe
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7705555555556 observatory latitude
LONGITUD: -17.8944444444444 observatory longitude
ALTITUDE: 2184.0 observatory altitude
AMBTEMP: 10.0 [C] observatory ambient temperature
AMBHUMIDITY: 70.0 [%] observatory relative humidity
WAVELENGTH: 500.0 [nm] incoming radiation wavelength
DUT1: 0.0 [s] UT1 - UTC
ORIRA: 272.974578458168 original position (epoch) RA
ORIDEC: -14.018370918744 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.0 object offset RA
OFFSDEC: 0.0 object offset DEC
OBJRA: 272.974578458168 telescope FOV center position (J2000) - with of
OBJDEC: -14.018370918744 telescope FOV center position (J2000) - with of
TARRA: 273.265381653482 target position with computed corrections (prec
TARDEC: -13.9981213751397 target position with computed corrections (prec
CORR_RA: 0.0 correction from closed loop RA
CORR_DEC: 0.0 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 273.26625 mount position (from sensors, sky coordinates)
TELDEC: -13.9983333333333 mount position (from sensors, sky coordinates)
JD_HELIO: 2459367.50347838 heliocentric JD
TEL_ALT: 31.5462088064551 horizontal telescope coordinates altitude
TEL_AZ: 311.368771445839 horizontal telescope coordinates azimuth
PARKTIME: 1622528207.47271 Time of last mount park
AIRMASS: 1.90800136185044 Airmass of target location
HA: 318.766028664156 Location hour angle
LST: 232.032278664156 Local Sidereal Time
MOVE_NUM: 6644 number of movements performed by the driver; us
CORR_IMG: 0 ID of last image used for correction
CORR_OBS: 0 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 359.245833333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1622591819.00421 time when mount informations were collected
SUN_ALT: -36.2667613033283 solar altitude
SUN_AZ: 159.436200004515 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 562.344598076785 average value of image
STDEV: 130.116461213482 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 272.974578458168 reference value on 1st axis
CRVAL2T: -14.018370918744 reference value on 2nd axis
CRPIX1T: 2074.0 reference pixel of the 1st axis
CRPIX2T: 2062.0 reference pixel of the 2nd axis
CDELT1T: 0.0039 delta along 1st axis
CDELT2T: -0.0039 delta along 2nd axis
CROTA2T: 0.0 rotational angle
DATASEC: '[34:4129,12:4107]' good data section
FILTER: 'B' camera filter as string
DATE: '2021-06-01T23:58:10.861' creation date
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
CTYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 272.570323669 RA of reference point
CRVAL2: -10.8503957913 DEC of reference point
CRPIX1: 1872.88354492 X reference pixel
CRPIX2: 1311.66147868 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.00393250648015 Transformation matrix
CD1_2: -3.03698174305e-05 no comment
CD2_1: -3.06802205839e-05 no comment
CD2_2: -0.00392306654434 no comment
IMAGEW: 4148 Image width, in pixels.
IMAGEH: 4124 Image height, in pixels.
A_ORDER: 4 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: 1.79012719739e-07 no comment
A_0_3: -3.19423839477e-11 no comment
A_0_4: 9.90649347075e-16 no comment
A_1_0: 0 no comment
A_1_1: 4.73112676324e-06 no comment
A_1_2: -6.36555327061e-10 no comment
A_1_3: -1.55396636707e-14 no comment
A_2_0: 8.39516876896e-07 no comment
A_2_1: -3.21466638933e-11 no comment
A_2_2: 3.16444929664e-14 no comment
A_3_0: -8.6795304898e-10 no comment
A_3_1: 1.64029670616e-14 no comment
A_4_0: 4.12162995065e-14 no comment
B_ORDER: 4 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 5.57419428348e-06 no comment
B_0_3: -9.32074211327e-10 no comment
B_0_4: 4.59608298637e-14 no comment
B_1_0: 0 no comment
B_1_1: 6.9869708722e-07 no comment
B_1_2: -9.94539856929e-12 no comment
B_1_3: 7.55321113141999e-15 no comment
B_2_0: 5.94962964628e-07 no comment
B_2_1: -7.03279516685e-10 no comment
B_2_2: 1.74806791796e-14 no comment
B_3_0: -1.90412851073e-11 no comment
B_3_1: 1.95640667688e-14 no comment
B_4_0: -1.98683850676e-14 no comment
AP_ORDER: 4 Inv polynomial order, axis 1
AP_0_0: 0.00583370830135 no comment
AP_0_1: 6.26260277164e-07 no comment
AP_0_2: -1.83828788051e-07 no comment
AP_0_3: 3.54621072731e-11 no comment
AP_0_4: -1.55480739872e-15 no comment
AP_1_0: -1.74121449733e-05 no comment
AP_1_1: -4.75421596661e-06 no comment
AP_1_2: 6.96728769553e-10 no comment
AP_1_3: 2.14249541489e-15 no comment
AP_2_0: -8.48529097096e-07 no comment
AP_2_1: 5.06896153351e-11 no comment
AP_2_2: -3.33156471994e-14 no comment
AP_3_0: 8.86343102201e-10 no comment
AP_3_1: -3.1073053875e-14 no comment
AP_4_0: -4.38525405972e-14 no comment
BP_ORDER: 4 Inv polynomial order, axis 2
BP_0_0: 0.0160652557294 no comment
BP_0_1: -2.32909166908e-06 no comment
BP_0_2: -5.61021086e-06 no comment
BP_0_3: 1.00143156058e-09 no comment
BP_0_4: -6.06547856973e-14 no comment
BP_1_0: 1.4127852242e-06 no comment
BP_1_1: -7.04895437036e-07 no comment
BP_1_2: 2.48860461017e-11 no comment
BP_1_3: -9.19477296522e-15 no comment
BP_2_0: -6.05397910914e-07 no comment
BP_2_1: 7.25495396973e-10 no comment
BP_2_2: -3.01462891926e-14 no comment
BP_3_0: 2.07656130108e-11 no comment
BP_3_1: -2.19423933504e-14 no comment
BP_4_0: 1.97747386241e-14 no comment
_ATE: '2021-06-02T01:58:01' Date this file was created.
RA_ERR: 0.0 RA error in position
DEC_ERR: 0.0 DEC error in position
POS_ERR: 0.0 error in position
CHECKSUM: 'g6ABi56Ag5AAg53A' HDU checksum updated 2022-10-23T06:36:09
DATASUM: '1411561784' data unit checksum updated 2022-10-23T06:36:09